... 25000-35000 pcs/day (standard blocks)Raw Materialscrushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, ... wastes.Applied Productsconcrete blocks, solid/hollow/cellular masonry products, paving stones with or without face mix, garden and landscaping products ... pavers, squares, gardens, landscaping, city constructions, etc. QTJ4-25 Full-automatic concrete block making machine